Culture or time period
- American cultures7,639 objects
- North American cultures7,573 objects
- North American native cultures7,520 objects
- California tribes4,751 objects
- Central California Tribes2,372 objects
- Northern California tribes1,936 objects
- North Central California tribes1,815 objects
- Northwestern California tribes1,273 objects
- Great Basin cultures926 objects
- Southwest North American cultures850 objects
- Southwestern Native American838 objects
- Pomo808 objects
- Klamath River Tribes726 objects
- Northeastern California tribes667 objects
- Northwest Coastal People630 objects
- South Central Californian tribes569 objects
- Modoc445 objects
- Yokuts437 objects
- Miwok429 objects
- Yurok423 objects